APA (7th ed.) Citation

De Haven, T., Siegel, J., & Shuster, J. (2005). It's Superman!: A novel. Chronicle Books.

Chicago Style (17th ed.) Citation

De Haven, Tom, Jerry Siegel, and Joe Shuster. It's Superman!: A Novel. San Francisco: Chronicle Books, 2005.

MLA (9th ed.) Citation

De Haven, Tom, et al. It's Superman!: A Novel. Chronicle Books, 2005.